From 125724f2dd1b339cc6dc3f3bcf2b0d565765471f Mon Sep 17 00:00:00 2001 From: "rockot@chromium.org" Date: Fri, 31 Jan 2014 20:13:23 +0000 Subject: HID backend. This is a continuation of https://codereview.chromium.org/143883005. [ps#1 here is (post-revert) ps#12 there.] BUG=290428 TBR=miket@chromium.org Review URL: https://codereview.chromium.org/150773004 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@248250 0039d316-1c4b-4281-b951-d872f2087c98 --- device/hid/hid_connection.h | 54 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 device/hid/hid_connection.h (limited to 'device/hid/hid_connection.h') diff --git a/device/hid/hid_connection.h b/device/hid/hid_connection.h new file mode 100644 index 0000000..27792c4 --- /dev/null +++ b/device/hid/hid_connection.h @@ -0,0 +1,54 @@ +// Copyright (c) 2014 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef DEVICE_HID_HID_CONNECTION_H_ +#define DEVICE_HID_HID_CONNECTION_H_ + +#include "base/callback.h" +#include "base/memory/ref_counted.h" +#include "base/threading/thread_checker.h" +#include "device/hid/hid_device_info.h" + +namespace net { +class IOBuffer; +} + +namespace device { + +class HidConnection : public base::RefCountedThreadSafe { + public: + typedef base::Callback IOCallback; + + virtual void Read(scoped_refptr buffer, + size_t size, + const IOCallback& callback) = 0; + virtual void Write(scoped_refptr buffer, + size_t size, + const IOCallback& callback) = 0; + virtual void GetFeatureReport(scoped_refptr buffer, + size_t size, + const IOCallback& callback) = 0; + virtual void SendFeatureReport(scoped_refptr buffer, + size_t size, + const IOCallback& callback) = 0; + + const HidDeviceInfo& device_info() const; + + protected: + friend class base::RefCountedThreadSafe; + friend struct HidDeviceInfo; + + HidConnection(HidDeviceInfo device_info); + virtual ~HidConnection(); + + const HidDeviceInfo device_info_; + + base::ThreadChecker thread_checker_; + + DISALLOW_COPY_AND_ASSIGN(HidConnection); +}; + +} // namespace device + +#endif // DEVICE_HID_HID_CONNECTION_H_ -- cgit v1.1